public Icon(Stream stream, string fileName)
{
byte[] bs = new byte[(uint)stream.Length];
stream.Read(bs, 0, (int)stream.Length);
_image = Image.FromStream(new MemoryStream(bs));
_size = _image.Size;
_file = fileName;
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, System.Type destinationType)
{
if (value != null)
{
if (!(value is SizeIcon))
{
throw new ArgumentException("Invalid SizeIcon", "value");
}
}
if (destinationType == typeof(System.String))
{
if (value == null)
{
return(String.Empty);
}
SizeIcon sizeIcon = (SizeIcon)value;
TypeConverter intConverter =
TypeDescriptor.GetConverter(typeof(Int32));
return(String.Join(culture.TextInfo.ListSeparator, new String[] {
intConverter.ConvertToString(context, culture, sizeIcon.Width),
intConverter.ConvertToString(context, culture, sizeIcon.Heigth)
}
));
}
else if (destinationType == typeof(InstanceDescriptor))
{
if (value == null)
{
return(null);
}
MemberInfo mi = null;
object[] args = null;
SizeIcon sizeIcon = (SizeIcon)value;
Type intType = typeof(int);
mi = typeof(SizeIcon).GetConstructor(new Type[] { intType, intType });
args = new object[] { sizeIcon.Width, sizeIcon.Heigth };
if (mi != null)
{
return(new InstanceDescriptor(mi, args));
}
else
{
return(null);
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public Icon()
{
_image = new Bitmap(16, 16);
_size = _image.Size;
}